What is the difference between DeepSeek V4.1 Flash and Gemma 4 31B?

DeepSeek V4.1 Flash is developed by DeepSeek while Gemma 4 31B is developed by Google AI. DeepSeek V4.1 Flash has a 1.0M token context window vs Gemma 4 31B's 262K. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V4.1 Flash or Gemma 4 31B?

It depends on your use case. DeepSeek V4.1 Flash and Gemma 4 31B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 6 challenges so you can judge which fits your needs best.

How much does DeepSeek V4.1 Flash cost compared to Gemma 4 31B?

DeepSeek V4.1 Flash costs $0.15/M input tokens and Gemma 4 31B costs $0.14/M input tokens. Gemma 4 31B is $0.01/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare DeepSeek V4.1 Flash and Gemma 4 31B on Rival?

This page shows a side-by-side comparison of DeepSeek V4.1 Flash and Gemma 4 31B across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Sep 2026

DeepSeek V4.1 FlashvsGemma 4 31B

Gemma 4 31B is cheaper than DeepSeek V4.1 Flash at $0.14/M vs $0.15/M input tokens.

DeepSeek V4.1 Flash and Gemma 4 31B compared across 6 shared prompts
Spec	DeepSeek V4.1 Flash	Gemma 4 31B
Input price	$0.15/M tokens	$0.14/M tokens
Output price	$0.6/M tokens	$0.4/M tokens
Context window	1.0M tokens	262K tokens
Weights	Open	Open
Free API (OpenRouter)	No	Yes (1 provider)
Released	Sep 2026	Apr 2026

Our Verdict

DeepSeek V4.1 Flash

Gemma 4 31B

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V4.1 Flash

Input

$0.15

Output

$0.60

Gemma 4 31B

Input

$0.14

1.1× cheaper

Output

$0.40

1.5× cheaper

Gemma 4 31B is cheaper on both: 1.1× input, 1.5× output.

Where to run it

34 hosts, cheapest first

DeepSeek V4.1 Flash23 hosts

HostInOutContextUptime

OpenInferencefp4$0.10 in$0.50 out1M99.5% up Wafer$0.12 in$0.60 out1M99.7% up Relacefp4$0.12 in$0.52 out1M99.9% up Morph$0.13 in$0.51 out1M98.4% up Sail Researchfp4$0.13 in$0.75 out1M99.9% up DeepInfrafp8$0.14 in$0.42 out1M99.7% up

17 more hosts

StreamLakefp8$0.15 in$0.60 out1M99.5% up CoreWeavefp8$0.20 in$0.65 out1M99.2% up Fireworks$0.22 in$0.66 out1M98.8% up Phala$0.28 in$1.10 out1M99.4% up GMI Cloudfp8$0.28 in$1.14 out1M99.6% up Novitafp8$0.28 in$1.14 out1M100% up Alibaba Cloud$0.30 in$1.20 out1M99.9% up AtlasCloudfp8$0.30 in$1.20 out1M99.7% up Basetenfp8$0.30 in$1.20 out1M99.4% up DeepSeek$0.30 in$1.20 out1M100% up DigitalOcean$0.30 in$1.20 out1M97.9% up Makora$0.30 in$1.20 out1M98.9% up Modal$0.30 in$1.20 out1M99.8% up SiliconFlowfp8$0.30 in$1.20 out1M99.8% up Together$0.30 in$1.20 out1M99.9% up Venicefp8$0.38 in$1.50 out1M96.7% up Parasailfp8degraded$0.30 in$1.20 out1M93% up

Gemma 4 31B11 hosts

HostInOutContextUptime

DeepInfrafp4$0.09 in$0.34 out262k97.5% up CoreWeavefp4$0.10 in$0.34 out262k97.1% up Venicefp4$0.12 in$0.36 out256k96.2% up Chutesfp4$0.12 in$0.37 out131k92.7% up Crusoebf16$0.14 in$0.40 out262k97.5% up Friendli$0.14 in$0.40 out262k92.6% up

5 more hosts

Novitabf16$0.14 in$0.40 out262k87.2% up Parasailfp8$0.15 in$0.40 out262k99.1% up SambaNova$0.38 in$1.15 out131k96.8% up ModelRunfp4$0.75 in$1.00 out262k100% up SiliconFlowfp8$0.75 in$1.00 out262k43.1% up

Per million tokens. Prices and uptime via OpenRouter, checked 23 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

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More comparisons

Cost per 1M tokens

34 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between DeepSeek V4.1 Flash and Gemma 4 31B?

Which is better, DeepSeek V4.1 Flash or Gemma 4 31B?

How much does DeepSeek V4.1 Flash cost compared to Gemma 4 31B?

How can I compare DeepSeek V4.1 Flash and Gemma 4 31B on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Cost per 1M tokens

34 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between DeepSeek V4.1 Flash and Gemma 4 31B?

Which is better, DeepSeek V4.1 Flash or Gemma 4 31B?

How much does DeepSeek V4.1 Flash cost compared to Gemma 4 31B?

How can I compare DeepSeek V4.1 Flash and Gemma 4 31B on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages